package com.coolingme.wildcard;

/**
 * 继承Animal
 *
 * @author wangyue
 * @date 2019/4/4 11:01
 */
public class Cat extends Animal {

    private Cat cat;

    public Cat getCat() {
        return cat;
    }

    public void setCat(Cat cat) {
        this.cat = cat;
    }

}
